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Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes8 16.3% 786 0.3% 793 0.3% 16,712 0.0% 61,664 0.1%
Exclusive Metrics for Current Function147 18.7% 124 15.6% -28,688 -171.7% 17,504 28.4%
Parent function
Drupal\Component\Uuid\Php::generate8 100.0% 786 100.0% 793 100.0% 16,712 100.0% 61,664 100.0%
Child functions
fread1 3.1% 540 68.7% 540 68.1% 13,136 78.6% 0 0.0%
substr16 50.0% 38 4.8% 53 6.7% 33,496 200.4% 20,464 33.2%
fopen1 3.1% 24 3.1% 26 3.3% 1,776 10.6% 0 0.0%
strlen9 28.1% 14 1.8% 20 2.5% 792 4.7% 0 0.0%
print_r1 3.1% 14 1.8% 15 1.9% 1,808 10.8% 23,696 38.4%
fclose1 3.1% 4 0.5% 5 0.6% -7,992 -47.8% 0 0.0%
function_exists1 3.1% 2 0.3% 4 0.5% 800 4.8% 0 0.0%
max1 3.1% 2 0.3% 3 0.4% 792 4.7% 0 0.0%
getmypid1 3.1% 1 0.1% 3 0.4% 792 4.7% 0 0.0%